A buoy is a floating object that is used to show ships and boats where they can go and to warn them of danger.
VERB
鼓舞；鼓勵(lì)；使振奮
If someone in a difficult situation is buoyed by something, it makes them feel more cheerful and optimistic.
例句
In May they danced in the streets, buoyed by their victory...5月里，他們?cè)诖蠼稚陷d歌載舞，歡慶勝利。German domestic consumption buoyed the German economy.德國(guó)的國(guó)內(nèi)消費(fèi)刺激了德國(guó)經(jīng)濟(jì)。
英英詞典釋義
Noun
1. bright-colored; a float attached by rope to the seabed to mark channels in a harbor or underwater hazards